Inventor

WADHWA SAMEER

US45 patents

⚠️ This page may combine multiple inventors who share the name “WADHWA SAMEER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WADHWA SAMEER

QUALCOMM INC

Supply-regulated VCO architecture

Flip voltage follower low dropout regulator

Duty cycle correction circuitry

Current controlled oscillator with regulated symmetric loads

Successive approximation register (SAR) analog-to-digital converter (ADC) with passive gain scaling

Low-power inter-die communication using delay lines

Module architecture for large area ultrasonic fingerprint sensor

Compute-in-memory with ternary activation

Pixel receiver with capacitance cancellation for ultrasonic imaging apparatus

Look-ahead column sensing for fast voltage mode read in ultrasonic sensors

Flip voltage follower low dropout regulator

Reducing signal dependence for CDAC reference voltage

Charge-pump-based current-mode neuron for machine learning

Programmable self-biasing inverter for correcting duty cycle distortion

Neural-network-based power management for neural network loads

Sparsity-aware compute-in-memory

Low-power inter-die communication using delay lines

Analog adders for multi-bit MAC arrays in reconfigurable analog based neural networks

Low jitter delay cell

Compute-in-memory bitcell with capacitively-coupled write operation

Bias generation and distribution for a large array of sensors

Capacitance modulation to mitigate pixel leakage in ultrasonic sensors

Bias generation and distribution for a large array of sensors

Pixel receiver with low frequency noise reduction for ultrasonic imaging apparatus

Quadrature duty cycle correction circuit

Hybrid clocking scheme for SERDES physical layer circuits

Low power auto-scalable differential predriver

Self capacitance drive offset cancellation in touch controller integrated circuits

Capacitance-to-voltage modulation circuit

Clock signal receiver circuit with active inductance, common mode voltage source, and negative capacitance

Apparatus and method for digitally driving touchscreen panels with transmit signals based on pulse width modulated (PWM) signals

SPANSION LLC

Current sensing circuit with a current-compensated drain voltage regulation

Fast rail-to-rail voltage comparator and method for rail-to-rail voltage comparison

Current sensing architecture for high bitline voltage, rail to rail output swing and Vcc noise cancellation

Fast wide output range CMOS voltage reference

Sense amplifiers with high voltage swing

Sense amplifiers with high voltage swing

WADHWA SAMEER

Temperature-independent oscillators and delay elements

Low drop-out voltage regulator with wide bandwidth power supply rejection ratio

Family of current/power-efficient high voltage linear regulator circuit architectures

Low voltage, wide frequency range oscillator

QUALCOMM MEMS TECHNOLOGIES INC

Family of current/power-efficient high voltage linear regulator circuit architectures

Family of current/power-efficient high voltage linear regulator circuit architectures

RAGHUNATHAN ASHWIN

PLL charge pump with reduced coupling to bias nodes

RAGUNATHAN ASHWIN

Injection-locking a slave oscillator to a master oscillator with no frequency overshoot